CN217719393U

CN217719393U - Dome rest area dome lamp switch structure and switch assembly

Info

Publication number: CN217719393U
Application number: CN202220365119.9U
Authority: CN
Inventors: 李秋明; 况成伟; 陈洁
Original assignee: Hubei Zhongsheng Auto Parts Co ltd
Current assignee: Hubei Zhongsheng Auto Parts Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-11-01
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to a sleeping berth rest area dome lamp switch structure, including micro-gap switch, micro-gap switch's top is equipped with the button board, and the button board is equipped with the link that is used for with micro-gap switch's actuating lever looks butt. This sleeping berth rest area dome lamp switch structure is big current work system, and the gear break-make function of dome lamp switch is realized to the partial micro-gap switch auto-lock of break-make or disconnection, and the operating force of dome lamp switch leans on micro-gap switch's operating force to guarantee, and micro-gap switch belongs to the standard component so wholly can satisfy: smooth hand feeling, multiple times of durability requirement of high pressure, reliability and long service life.

Description

Dome rest area dome lamp switch structure and switch assembly

Technical Field

The utility model relates to an automobile parts technical field specifically is a sleeping berth rest area dome lamp switch structure and switch assembly.

Background

At present, the domestic heavy truck upgrades the sleeping berth function, the multifunctional ceiling lamp switch in the sleeping berth rest area is ready to be transported, the ceiling lamp switch function is also a partial function in the switch, the ceiling lamp switch realizes the self-locking function, the ceiling lamp button and the microswitch are structurally adopted for guiding and clamping, the clamping of the structure is firm, the stroke of the ceiling lamp switch is controlled by the microswitch according to the self-locking function of the microswitch, the gear is clear, and the operating force is smooth.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a sleeping berth rest area dome lamp switch structure and switch assembly has solved the problem that the durable number of times of switch operation is low, operating force is not smooth in the heavy calorie sleeping berth rest area.

In order to achieve the above object, the utility model provides a following technical scheme: a switch structure of a ceiling lamp in a sleeping berth rest area comprises a microswitch and a circuit board, wherein the microswitch is electrically connected with the circuit board and comprises a button plate and a supporting structure, the button plate is arranged above the supporting structure, and the supporting structure is connected with the microswitch;

the support structure is a connecting end capable of moving up and down, and the button plate is connected with the connecting end so as to control the on-off of the microswitch by pressing the connecting end.

As a preferred technical solution of the present invention, a groove is provided on the connecting end, which is parallel to the driving rod.

As a preferred technical scheme of the utility model, the recess runs through the link.

As a preferred technical scheme of the utility model, micro-gap switch's actuating lever first half's cross sectional area is greater than the cross sectional area of its the latter half, and its first half and the latter half constitute respectively the end and the guide bar end of pressing of actuating lever.

As a preferred technical scheme of the utility model, the lower extreme of link extends and forms spacing reason, spacing reason is close to press end lower extreme department to form a back-off portion.

As a preferred technical scheme of the utility model, micro-gap switch still includes protruding platform, the lower terminal surface of back-off portion with the distance of protruding bench face is greater than the stroke of actuating lever.

As an optimal technical scheme of the utility model, the button board with link integrated into one piece.

A switch assembly for a sleeping berth rest area comprises a plurality of groups of sleeping berth rest area top lamp switch structures, wherein button plates of all groups of top lamp switch structures are arranged on the same panel, and micro switches of all groups of top lamp switch structures are arranged on the same circuit board.

Compared with the prior art, the utility model has the following beneficial effects:

this product mechanical type micro-gap switch auto-lock, for heavy current work system, the gear break-make function of dome lamp switch is realized to the partial micro-gap switch auto-lock of break-make or disconnection, and dome lamp switch's operating force leans on micro-gap switch's operating force to guarantee, and micro-gap switch belongs to the standard component so wholly can satisfy: 1. the hand feeling is smooth; 2. the durability requirement of multiple times and high pressure is met, and the problems of reliability and long service life are solved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the switch structure of the present invention;

fig. 2 is a side view of the switch structure of the present invention;

fig. 3 is a schematic structural diagram of the switch assembly of the present invention;

in the figure: 2. a microswitch; 201. a rod end; 202. a pressing end; 21. a protruding platform; 3. a button plate; 31. a connecting end; 311. a groove; 312. and a limiting edge.

Detailed Description

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, the utility model provides a switch structure of a ceiling lamp in a sleeping berth rest area, which comprises a micro switch 2 and a circuit board, wherein the micro switch 2 is electrically connected with the circuit board and comprises a button plate 3 and a supporting structure, the button plate 3 is arranged above the supporting structure, and the supporting structure is connected with the micro switch 2;

the support structure is a connection terminal 31 that can move up and down, and the button plate 3 is connected to the connection terminal 31 to control the on and off of the micro switch 2 by pressing the connection terminal 31.

The working process comprises the following steps: continuously press button board 3, button board 3 will move down with link 31 together, and link 31 moves down will press micro-gap switch 2's actuating lever to realize the output of micro-gap switch 2 signal.

Further, a groove 311 parallel to the driving rod is disposed on the connecting end 31.

As a specific structural example of the abutment of the connecting end 31 with the driving lever, the driving lever is located in the recess 311.

The recess 311 extends through the connection end 31.

As an embodiment for facilitating the installation of the micro switch 2 and the button plate 3, the groove 311 parallel to the micro switch 2 is a through structure. The button plate 3 can move left and right along the driving rod, so that the button plate 3 and the microswitch 2 can be conveniently detached/installed.

The cross-sectional area of the upper half of the driving rod of the microswitch 2 is larger than that of the lower half thereof, and the upper half and the lower half thereof respectively constitute a pressing end 202 and a guide rod end 201 of the driving rod.

The microswitch 2 has a drive lever in its overall structure. For the switch structure mentioned in the present invention, the driving rod of the micro switch 2 is of a step structure, specifically referring to the structure in fig. 2. The actuator rod includes a rod end 201 and a pressing end 202, and the pressing end 202 has a size larger than that of the rod end 201.

The lower end of the connecting end 31 extends to form a limiting edge 312, and a reverse buckling part is formed at the position of the limiting edge 312 close to the lower end of the pressing end 202.

In a preferred embodiment for improving the stability of the connection between the position limiting rim 312 and the pressing end 202, the lower end of the position limiting rim 312 has a reverse-buckling portion toward the pressing end 202, so as to ensure the stability of the connection structure between the pressing end 202 and the position limiting rim 312. Press button plate 3 repeatedly, the actuating lever is difficult to take place to slide with button plate 3, has guaranteed life.

The micro switch 2 further comprises a protruding table 21, and the distance between the lower end face of the back-off part and the upper end face of the protruding table 21 is larger than the stroke of the driving rod.

In the actual size design process, the distance between the reverse buckling part and the projection table 21 is designed according to the stroke of the driving rod of the micro switch 2. When the button plate 3 is pressed downward and the stroke of the drive rod is not reached, the lower end face of the reverse buckling part and the upper end face of the projection table 21 are prevented from interfering. Resulting in failure of the drive lever to reach the predetermined stroke, which is detrimental to the sensitivity control of the button plate 3 and the microswitch 2.

The button plate 3 and the connecting end 31 are integrally formed.

In this embodiment, the button plate 3 and the connecting end 31 are formed as a single unit and are produced by injection molding.

As shown in fig. 3, the switch assembly for sleeping berth rest area comprises a plurality of groups of switch structures for sleeping berth rest area top lights, wherein the button plate 3 of each group of switch structures for top lights is arranged on the same panel, and the micro switches 2 of each group of switch structures for top lights are arranged on the same circuit board.

The utility model provides a sleeping berth rest area switch assembly includes a plurality of dome lamp switch structures, and a plurality of dome lamp switch structures set gradually on same panel, change the mark pattern of 3 up end through changing the button board to realize the multi-functional switch structure in sleeping berth rest area. The micro-switches 2 of all the dome lamp switch structures are arranged on the same circuit board and are electrically connected with a controller in the heavy truck, and the subsequent electric control process is completed.

This product mechanical type micro-actuated switch auto-lock, for heavy current work system, the gear break-make function of dome lamp switch is realized to the partial micro-gap switch auto-lock of break-make or disconnection, and dome lamp switch's operating force is guaranteed by micro-gap switch's operating force, and micro-gap switch belongs to the standard component so whole can satisfy: 1. the hand feeling is smooth; 2. the durability requirement of multiple times and high pressure is met, and the problems of reliability and long service life are solved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sleeping berth rest area dome lamp switch structure, includes micro-gap switch (2) and circuit board, micro-gap switch (2) with the circuit board electricity is connected, its characterized in that: the micro-switch comprises a button plate (3) and a supporting structure, wherein the button plate (3) is arranged above the supporting structure, and the supporting structure is connected with the micro-switch (2);

the supporting structure is a connecting end (31) capable of moving up and down, and the button plate (3) is connected with the connecting end (31) so as to control the on-off of the microswitch (2) by pressing the connecting end (31).

2. The switch structure of the ceiling lamp in the rest area of the sleeper, as claimed in claim 1, wherein: the connecting end (31) is provided with a groove (311) which is parallel to the driving rod of the microswitch (2).

3. The switch structure of the ceiling lamp in the sleeping rest area of claim 2, wherein: the groove (311) penetrates through the connecting end (31).

4. The switch structure of the ceiling lamp in the rest area of the sleeper, as claimed in claim 1, wherein: the cross sectional area of the upper half part of the driving rod of the microswitch (2) is larger than that of the lower half part of the driving rod, and the upper half part and the lower half part of the driving rod respectively form a pressing end (202) and a guide rod end (201) of the driving rod.

5. The switch structure of the ceiling lamp in the rest area of the sleeper, as claimed in claim 4, wherein: the lower end of the connecting end (31) extends to form a limiting edge (312), and a reverse buckling part is formed at the position, close to the lower end of the pressing end (202), of the limiting edge (312).

6. The switch structure of the ceiling lamp in the sleeping rest area of claim 5, wherein: the microswitch (2) further comprises a protruding table (21), and the distance between the lower end face of the back-off portion and the upper end face of the protruding table (21) is larger than the stroke of a driving rod of the microswitch (2).

7. The switch structure of the ceiling lamp in the sleeping rest area of claim 1, wherein: the button plate (3) and the connecting end (31) are integrally formed.

8. A sleeper rest area switch assembly including a plurality of sets of sleeper rest area ceiling light switch structures as defined in any one of claims 1 to 7, wherein: the button plate (3) of each group of top lamp switch structures is arranged on the same panel, and the micro switches (2) of each group of top lamp switch structures are arranged on the same circuit board.